Improvement of surface properties and corrosion resistance of Ti13Nb13Zr titanium alloy by plasma-sprayed HA/ZnO coatings for biomedical applications

P Bansal, G Singh, HS Sidhu - Materials Chemistry and Physics, 2021 - Elsevier
Plasma-sprayed zinc oxide reinforced hydroxyapatite (HA-ZnO) coatings are developed on
Ti13Nb13Zr (Titanium) alloy at three levels (4, 8, and 12%) of weight percent (wt%) of ZnO …

In-vitro assessment of HA-Nb coating on Mg alloy ZK60 for biomedical applications

B Singh, G Singh, BS Sidhu, N Bhatia - Materials Chemistry and Physics, 2019 - Elsevier
Magnesium (Mg) and its alloys have attracted a great deal of attention as next-generation
biomaterials due to their highly appealing properties. However, the high corrosion kinetics …

Electrophoretic deposition of hydroxyapatite-iron oxide-chitosan composite coatings on Ti–13Nb–13Zr alloy for biomedical applications

S Singh, G Singh, N Bala - Thin Solid Films, 2020 - Elsevier
In this study iron oxide (Fe 3 O 4) incorporated hydroxyapatite (HA) and chitosan (CS)
composite coatings were developed to enhance the corrosion resistance and surface …

Improvement in bioactivity, hardness and friction resistance of 3% manganese-doped hydroxyapatite coated on alumina using radio frequency magnetron sputtering

R Kumar, D Shikha, SK Sinha - Surface and Coatings Technology, 2024 - Elsevier
Hydroxyapatite (HAP) is a common hard tissue implant material known for its superior
biocompatibility and osteoconductivity. However, its poor mechanical strength, brittleness …

Antioxidant properties and thrombogenic evaluation of Copper-Manganese Alloy-Doped hydroxyapatite in comparison to un-doped hydroxyapatite

R Kumar, D Shikha, SK Sinha - Inorganic Chemistry Communications, 2024 - Elsevier
This research investigates the antioxidant properties and thrombogenic evaluation of a
novel biomaterial-copper and manganese doped hydroxyapatite (CuMn-HAP) in …

Development of SnO2@ rGO hybrid nanocomposites through complexometric approach for multi-dimensional electrochemical application

B Raj, R Oraon, M Mohapatra, S Basu… - Journal of The …, 2020 - iopscience.iop.org
Herein, we report a time-efficient one pot preparation of SnO 2 and its composite with
reduced graphene oxide (rGO) using Imidazole based organic precursor followed by …

Thrombogenicity, DPPH assay, and MTT assay of sol–gel derived 3% silver‐doped hydroxyapatite for hard tissue implants

R Kumar, D Shikha - International Journal of Applied Ceramic …, 2025 - Wiley Online Library
Silver ions possess inherent antioxidant properties, whereas hydroxyapatite (HAP) is a
structural support within the body. The research methodology involves synthesizing HAP …

Analysis of in vitro corrosion behavior and hemocompatibility of electrophoretically deposited bioglass–chitosan–iron oxide coating for biomedical applications

S Singh, G Singh, N Bala - Journal of Materials Research, 2020 - cambridge.org
Electrophoretic deposition consisting of bioglass (BG)–chitosan (CS)–iron oxide
nanoparticles (Fe3O4 NPs) on the Ti–13Nb–13Zr substrate was described. The bioactive …

Improvement in adhesion of HAP deposited on alumina after Ar+ ions implantation and its physiochemical properties

D Shikha, M Shahid, SK Sinha - Surfaces and Interfaces, 2020 - Elsevier
To improve adhesive property of hydroxyapatite (HAP) thin film deposited on alumina using
sol-gel technique, Ar ion implantation was carried out in such a way that maximum …

Microstructure and improvement in corrosion resistance of HAP and PVA/HAP

D Shikha, M Kumari, A Mohanty, AK Singh… - Journal of Polymer …, 2022 - degruyter.com
Polyvinyl alcohol (PVA) mixed with hydroxyapatite (HAP) has great potential for application
as biomaterial. PVA/HAP powder was synthesized by sol–gel technique and was …